Fantasy Writing
A Dance for Emilia
A Fine and Private Place
The Folk of The Air
The Innkeeper's Song
The Last Unicorn
Tamsin
The Unicorn Sonata
Fantasy Short Stories

Non-Fiction Writing
American Denim
The California Feeling
The Garden of Earthly Delights
I See By My Outfit
In the Presence of Elephants (with Pat Derby)
The Lady and Her Tiger (with Pat Derby)
Non-fantasy short stories, articles and essays

Story Collections
The Rhinoceros Who Quoted Nietzsche...and other odd acquaintances
The Fantasy Worlds of Peter S. Beagle
The Complete Works of Peter S. Beagle (1979)
Giant Bones

Edited Collections
Peter S. Beagle's Immortal Unicorn

Screenplays and Teleplays
A Whale of a Tale - Disney's "The Little Mermaid" (Animated TV Series)
Camelot
The Dove
The Greatest Thing that Almost Happened
The Last Unicorn (Animated movie)
The Lord of the Rings (Animated Movie)
Sarek (Star Trek: The Next Generation TV Series)
The Story of Moses
Wildfire (Animated TV Series)

Other
Forewords and Introductions
Poetry
Music
Cooking Recipes